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With an upper movable electrode and a lower fixed base plate with an opening in the direction of the axis has failed to nitrogen-containing gas is provided, by way of the electric oven for the production of aluminum nitride or other nitrides
With an upper movable electrode and a lower fixed base plate with an opening in the direction of the axis has failed to nitrogen-containing gas is provided, by way of the electric oven for the production of aluminum nitride or other nitrides